简介:FRAMEWORKOFADISTRIBUTEDENGINEERINGDBMSWangTao;LinZongkai;GuoYuchaiSMOOTHSURFACEINTERPOLATIONOVERARBITRARYTRIANGULATIONSBYSUBD...
简介:CurrentlymanyenterpriseshaveestablishedsomeindependentapplicationsystemssuchasCAD,CAPP,CAEandsoon.Enterpriseinformationintegrationmakestheseinformationislandsconnected,andtherebyformsauniformenterprise-wideinformationenvironment,Firstthispaperdiscussesthemainresearchcontentsofenterpriseintegration.ThentheauthorintroducesanInternet-basedconfigurableandopeninformationintegrationframework,andpresentsamulti-tierintegrationarchitecturebasedonreusablecomponent,Finallyadevelopmentcaseofenterpriseintegrationframeworkisintroduced.
简介:ThesystemisbasedonthegloballysharedproductmodelconformingtoVRMLStandard,andusesSmarTeam(PDM)systemtointegrateandencapsulateCAD,CAEandotherapplicationsoftwareforproductdevelopment.Thesystemtakessugarcaneharvester,mobiletelephonedesignanalysisandevaluationasanexample,andutilizesfuzzyevaluationprincipletoevaluatethedesignandsimulationanalysisresultsfordecisionsmaking.Theplatformprovidesacollaborativeintelligentenvironmentforthedesignofproducts,aimingatintegratingpeople,processanddatainthevirtualproductdevelopment.Themulti-layeredsystemarchitectureprovidescapabilityforKBMandconceptioninnovationdesignprocesswithasingleunifieddataandprocessmodelsoastoachievetrueprocessstreamlininganddataintegritythroughouttheentireproductdevelopmentlifecycle,andhenceimprovesenterprisesefficiency.
简介:Aimingatimprovingthetraditionalobject-orientedthree-layerarchitectureforcollaborativedesign,aservice-orientedframeworkformoulddesignisestablishedbyaddingaWebservicelayertodecouplingthedirectlinkingofuserinterfacetofunctionalmodules,makingthesystembeingplatformindependentandprogramminglanguageindependent,greatlyfacilitatingthereuseofexistingsoftwareandhardwareresources..NETtechnologyisadoptedtoimplementtheframework.Anexamplescenarioisintroducedtodemonstratehowthesystemworks.
简介:Face-to-faceVideoconferencingisapopularoptionformanylargeorganizationsbecauseitminimizestheneedfortravel.Insteadofcontinuallypayingfortravelingexpenses,acompanycaneitherpaytosetupahighspeednetworkwhichhasmanyusages(includingvideoconferencing)ortheycanrenttimeonanexistingnetwork.Employeeswillalsonolongerbeburdenedwiththeneedtotravel.Whileface-to-facevideoconferencingperformanceisheavilyinfluencedbytheunderlyinghardwareandsoftware,agoodvideocompressionschemecanhelpmakethebestuseofvideoconferencingandprovideahighqualitypicture.H.263standardisnowwidelyusedforreal-timevideocommunicationsoverarangeofnetworksincludingtheInternet.AframeworkforbetterunderstandingtheH.263includingtheimplementationofencoderanddecoderforface-to-facevideoconferencingispresented.ThissoftwarewaswritteninC++language,runningundertheMicrosoftWindowsoperatingsystem.
简介:Thebuildinginformationmodel/modeling(BIM)technologyiscurrentlyappliedinabroadrangeofapplicationsandresearchforfacilitymanagement,whiletheBIM-basedmobileFMisdifficultowingtovariousfactorsandenvironments.Forexample,themobileapplicationsusuallyrequirefrequentcross-equipmentcompatibility.ThispaperproposesareasonableBIM-basedFMcross-platformframeworkanddevelopsamobileapplicationonthebasisofanexistingBIM-basedFMsystem.ThedevelopedmobileapplicationisappliedinacasestudyofametrostationprojectinGuangzhoutoverifyitseffectivenessinFMpractice.IthelpsmaintenancestaffinviewingBIMs,accessingrelatedinformation,andupdatingmaintenancerecordsinauniqueplatform.ThetestresultsdemonstratethattheproposedBIM-basedcross-platformframeworkmeettheFMapplicationrequirementsandsupportstheextensionofFMfunctions.